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Author Topic: Vitrual Dyno  (Read 534 times)

Offline SPD_FRK

Vitrual Dyno
« on: December 22, 2010, 08:55:05 PM »
Bringing this over from EvoM, originally posted by bbarnhil.


- Fixed a bug that would cause some resizing issues and save the wrong size and locations
- Fixed a bug that would not properly read CSV files with commas in the data or data was enclosed in quotes
- Fixed flickering on smoothing level selection
- Added RomRaider AEM UEGO support
- Added 2000-2009 Honda S2000 (6 speed) support
- Added Engine Load as a boost column for AEM logs
- Added print dialog to select printer to print to when the print button is clicked
- Added Hydra EMS log support
- Added GReddy EManage log support
- Added HHH log support
- Corrected Evo X incorrect weights corrected
- Corrected 07 STI Rear drive from 3.545 -> 3.900
- Corrected 02-05 WRX Wagon drag coefficient 0.35 -> 0.33
- Moved profiles to menu dropdown selection
- Increased graphable runs to 6
- Active profile is displayed on the bottom status bar
- If more runs are listed than can be displayed the side bar is now scrollable
- Profiles moved to the menu at the top of program
- TPS trimming is done automatically and no longer requires a setting
- Seperate HP/kW and lbft/Nm settings so any combination can be used
- Double buffering enabled to cut down on flicker when drawing graphs
- Show run level messages out beside the run control
- Enhanced error messages (E101-E102) to show file names causing errors
- Mustang Dyno correction factor changed to 0.95 to better match average MD
- Software version number printed on graph
- Using InstallShield now to install
- Code cleanup and unused code removed
- Performance analysis done to find bottlenecks

Well its time to release the full version of the standalone HP/TQ graphing application that reads Evoscan logs, and doesnt require Excel or copy and pasting your data.

The interface is pretty self explanitory. You can drag your CSV files to the panel on the left, then enter the appropriate data in the box that appears and your graph should appear. There are several graph options and those can be accessed from the menu at the top. There are only a few cars in the data file as of the initial release but as soon as a few more people test it and get me data on other vehicles I will add more.

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« Last Edit: December 22, 2010, 09:05:28 PM by SPD_FRK »

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Offline mysticj

Re: Vitrual Dyno
« Reply #1 on: January 19, 2012, 02:22:27 PM »
Newb question: What require to use this? Or better yet, what parmeters are needed to compute HP/TQ?

Offline mrg7243

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Re: Vitrual Dyno
« Reply #2 on: January 19, 2012, 03:02:35 PM »
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Newb question: What require to use this? Or better yet, what parmeters are needed to compute HP/TQ?

Just a datalog cable, evoscan, and the software. It uses as I believe the amount of increase of speed, vs rpm, vs weight at same time


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Offline SPD_FRK

Re: Vitrual Dyno
« Reply #3 on: January 19, 2012, 08:18:15 PM »
We simply make a log file starting from 3K RPM to Redline, stop the data logger immediately after the pull. Setup a profile for the appropriate vehicle, and gear the ull was made in, change the In/Hg and air temperature based on log file information.

I have to update to the latest version yet, but I was told there is more information dsplayed and tracked with the newest version of Virtual Dyno now.

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Offline mysticj

Re: Vitrual Dyno
« Reply #4 on: January 20, 2012, 07:49:19 AM »
WBO2 required? That's the only thing I don"t have.

Offline mrg7243

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Re: Vitrual Dyno
« Reply #5 on: January 20, 2012, 11:02:47 AM »
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WBO2 required? That's the only thing I don"t have.

Nope I dont have one either yet. But when you do your pull you can add it to show the afr like how a dyno does


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Offline Underated

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Re: Vitrual Dyno
« Reply #6 on: January 28, 2012, 05:05:35 AM »
i thought this might help some people with accurate reading on VD. Just copy this into notepad and you can change what you need but leave the format, gear ratios, drag coefficient, and frontal area. be sure to add .xml to the file name when saving. and note that if you update the program it will erase the file so back it up and copy into the new folder after updating.


<?xml version="1.0" standalone="yes"?>
<CarDataset xmlns="You are not allowed to view links. Register or Login">
  <CarParameters>
    <CarMake>Mitsubishi</CarMake>
    <CarModel>Galant</CarModel>
    <CarSubModel>GST 5speed</CarSubModel>
    <StartYear>2001</StartYear>
    <EndYear>2001</EndYear>
    <Weight>2822</Weight>
    <TransTypeManual>true</TransTypeManual>
    <TransGear3>1.379</TransGear3>
    <TransGear4>1.030</TransGear4>
    <FinalGearRatio>3.722</FinalGearRatio>
    <DragCoefficient>0.33</DragCoefficient>
    <FrontalArea>24.78</FrontalArea>
    <TireDiameter>24.9</TireDiameter>
  </CarParameters>
</CarDataset>


<?xml version="1.0" standalone="yes"?>
<CarDataset xmlns="You are not allowed to view links. Register or Login">
  <CarParameters>
    <CarMake>Mitsubishi</CarMake>
    <CarModel>Galant</CarModel>
    <CarSubModel>V6 5speed</CarSubModel>
    <StartYear>1999</StartYear>
    <EndYear>2003</EndYear>
    <Weight>3178</Weight>
    <TransTypeManual>true</TransTypeManual>
    <TransGear3>1.407</TransGear3>
    <TransGear4>1.031</TransGear4>
    <FinalGearRatio>3.736</FinalGearRatio>
    <DragCoefficient>0.33</DragCoefficient>
    <FrontalArea>24.78</FrontalArea>
    <TireDiameter>25.46</TireDiameter>
  </CarParameters>
</CarDataset>